Patchwork [3.5.yuz,extended,stable] Patch "ceph: fix dentry reference leak in encode_fh()" has been added to staging queue

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Submitter Herton Ronaldo Krzesinski
Date Nov. 20, 2012, 5:19 p.m.
Message ID <1353431988-11396-1-git-send-email-herton.krzesinski@canonical.com>
Download mbox | patch
Permalink /patch/200483/
State New
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Comments

Herton Ronaldo Krzesinski - Nov. 20, 2012, 5:19 p.m.
This is a note to let you know that I have just added a patch titled

    ceph: fix dentry reference leak in encode_fh()

to the linux-3.5.y-queue branch of the 3.5.yuz extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.yuz tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Herton

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From 9949bb432e95b3a2b7dc8d844b019de010567100 Mon Sep 17 00:00:00 2001
From: David Zafman <david.zafman@inktank.com>
Date: Thu, 18 Oct 2012 14:01:43 -0700
Subject: [PATCH 75/78] ceph: fix dentry reference leak in encode_fh()

commit 52eb5a900a9863a8b77a895f770e5d825c8e02c6 upstream.

Call to d_find_alias() needs a corresponding dput()

This fixes http://tracker.newdream.net/issues/3271

Signed-off-by: David Zafman <david.zafman@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 fs/ceph/export.c |    2 ++
 1 file changed, 2 insertions(+)

--
1.7.9.5

Patch

diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 02ce909..9349bb3 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -90,6 +90,8 @@  static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
 		*max_len = handle_length;
 		type = 255;
 	}
+	if (dentry)
+		dput(dentry);
 	return type;
 }